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September 11, 2026Short & citedBlog
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Field Notes • Health

Peter Attia

Peter Attia is a Canadian-American physician, author, and longevity medicine figure known for promoting preventive health strategies focused on lifespan and healthspan.

Updated September 11, 20261 min readCited sources

Peter Attia is a Canadian-American physician, author, and longevity medicine advocate. He is known for his preventive health framework Medicine 3.0 and his bestselling book Outlive.

What it is

Attia founded Early Medical, a practice focused on extending lifespan and healthspan. He hosts The Peter Attia Drive, a podcast exploring health and longevity research. His book Outlive, co-authored with Bill Gifford, presents his approach to preventing chronic disease and improving long-term health.

Why it matters

Attia’s Medicine 3.0 shifts focus from reactive treatment to proactive prevention of chronic diseases. Born in Toronto, Ontario, he brings a Canadian perspective to the global longevity conversation. His methods influence how individuals and clinicians approach aging and wellness.

Key details

Attia trained at Stanford and Johns Hopkins and researched at the National Institutes of Health. He defines healthspan as the period of life free from disease. His work emphasizes exercise, nutritional biochemistry, sleep, and emotional health as pillars of longevity.

In short

  • Canadian-American physician and longevity medicine expert.
  • Founder of Early Medical clinic.
  • Author of Outlive: The Science and Art of Longevity.
  • Host of The Peter Attia Drive podcast.
Canadian angle

Peter Attia was born in Toronto, Ontario, making him relevant to Canadian readers as a Canadian-born public figure in medicine and health commentary.[1][2]

Quick questions

Who is Peter Attia?
Peter Attia is a Canadian-American physician, author, and former researcher known for work in longevity medicine.
What is Peter Attia known for?
He is known for longevity medicine, his preventive health framework called Medicine 3.0, his book Outlive, and his podcast The Peter Attia Drive.
Does Peter Attia have a book?
Yes. He is the author of Outlive: The Science and Art of Longevity, published in 2023 with coauthor Bill Gifford.

Sources

  1. Wikipedia — https://en.wikipedia.org/wiki/Peter_Attia
    Supports: Birthplace, nationality, occupation, book title, and podcast name.
  2. Peter Attia MD — https://peterattiamd.com/about/
    Supports: Founding of Early Medical, podcast title, and book.
  3. Peter Attia MD — https://peterattiamd.com/
    Supports: Podcast description, areas of focus, and professional positioning.
  4. Penguin Random House — https://www.penguinrandomhouse.com/authors/2275129/peter-attia-md/
    Supports: Medical training, founder status, and podcast host role.
  5. The Guardian — https://www.theguardian.com/lifeandstyle/2023/mar/28/healthspan-revolution-how-to-live-long-strong-happy-life
    Supports: Diet and longevity themes including exercise, sleep, fasting, protein, and healthspan framing.
  6. Early Medical — https://earlymedical.com/
    Supports: Early Medical description and lifespan/healthspan focus.